1993456

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{5417}}^1$

素因数の和:5448

約数の個数: 20

約数和(自身を含む): 4030992

約数和(自身を除く): 2037536

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 5417, 10834, 21668, 43336, 86672, 124591, 249182, 498364, 996728, 1993456]

約数ペア:

[(1, 1993456), (2, 996728), (4, 498364), (8, 249182), (16, 124591), (23, 86672), (46, 43336), (92, 21668), (184, 10834), (368, 5417)]